The 24-acre garden at Weyerhaeuser corporate headquarters has year-round interest provided by rhododendrons (most bloom from March to May), an alpine section and peaceful woodland setting. Its bonsai collection is closed, except for special events. The garden is at 2525 S. 336th St. in Federal Way. From March through September it is 10 a.m.-4 p.m. every day but Thursday; for the rest of the year it is open 11 a.m.-4 p.m. every day but Thursday and Friday. Docent tours available. $8; $5 seniors 65-plus and students; free for children under 12. 253-838-4646; rhodygarden.org